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163246242 = 23180115107
BaseRepresentation
bin10011011101011…
…11000010100010
3102101011202202010
421232233002202
5313242334432
624110533350
74021366365
oct1156570242
9371152663
10163246242
118416a355
1246807256
1327a89213
14179760dc
15e4e93cc
hex9baf0a2

163246242 has 16 divisors (see below), whose sum is σ = 326695392. Its totient is φ = 54381600.

The previous prime is 163246231. The next prime is 163246243. The reversal of 163246242 is 242642361.

163246242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (163246243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 18359.

It is an arithmetic number, because the mean of its divisors is an integer number (20418462).

Almost surely, 2163246242 is an apocalyptic number.

163246242 is an abundant number, since it is smaller than the sum of its proper divisors (163449150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163246242 is a wasteful number, since it uses less digits than its factorization.

163246242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913.

The product of its digits is 13824, while the sum is 30.

The square root of 163246242 is about 12776.7852764301. The cubic root of 163246242 is about 546.5304924717.

It can be divided in two parts, 1632 and 46242, that added together give a palindrome (47874).

The spelling of 163246242 in words is "one hundred sixty-three million, two hundred forty-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 1801 3602 5403 10806 15107 30214 45321 90642 27207707 54415414 81623121 163246242